Front wheel brake mechanism parts:
A - ATE brand; B - Girting brand.
1 — oil seal; 2 - protective cover; 3 - solid brake disc; 4 - ventilated brake disc (on "320i" and "323i"); 5 - balancing spring; 6 — support; 7 - brake pads; 3 - brake shoe pressure plates; 9 - brake shoe retaining spring; 10 — Brake shoe retaining pin; 11 — nipple for bleeding the brake drive; 12 - Wheel cylinder parts; 13 — brake lining wear sensor.
The original material is located on the website bmwman.ru